Walnut Brownies

Ingredients (9)

• 1/4 cup shortening
• 3 tablespoons baking cocoa
• 1 egg
• 1/2 cup sugar
• 1/4 teaspoon vanilla extract
• 1/2 cup all-purpose flour
• 1/4 teaspoon baking powder
• 1/8 teaspoon salt
• 1/4 cup chopped walnuts